Global Patent Index - EP 4258579 A1

EP 4258579 A1 20231011 - WIRELESS COMMUNICATION METHOD, TERMINAL DEVICE AND NETWORK DEVICE

Title (en)

WIRELESS COMMUNICATION METHOD, TERMINAL DEVICE AND NETWORK DEVICE

Title (de)

DRAHTLOSKOMMUNIKATIONSVERFAHREN, ENDGERÄTEVORRICHTUNG UND NETZWERKVORRICHTUNG

Title (fr)

PROCÉDÉ DE COMMUNICATION SANS FIL, DISPOSITIF TERMINAL ET DISPOSITIF DE RÉSEAU

Publication

EP 4258579 A1 20231011 (EN)

Application

EP 23189058 A 20181102

Priority

  • EP 23189058 A 20181102
  • EP 18938729 A 20181102
  • CN 2018113807 W 20181102

Abstract (en)

Provided are a wireless communication method, a terminal device and a network device. The method comprises: a network device determining a hybrid automatic repeat request, HARQ, process; and the network device receiving and/or sending a signal from/to a terminal device according to the HARQ process. In the embodiments of the present application, by means of determining an HARQ process, the terminal device may effectively differentiate an HARQ process applicable to each TRP among a plurality of TRPs when performing transmission by means of the plurality of TRPs, thereby preventing HARQ process ambiguity, and improving system performance.

IPC 8 full level

H04L 1/18 (2023.01); H04L 1/1822 (2023.01); H04L 1/1867 (2023.01); H04W 72/04 (2023.01)

CPC (source: EP US)

H04L 1/1812 (2013.01 - US); H04L 1/1822 (2013.01 - EP); H04L 1/1896 (2013.01 - EP); H04W 72/23 (2023.01 - US)

Citation (search report)

  • [A] CN 108631958 A 20181009 - HUAWEI TECH CO LTD
  • [A] HUAWEI ET AL: "DL multi-TRP/panel operation in R15", vol. RAN WG1, no. Athens, Greece; 20180226 - 20180302, 16 February 2018 (2018-02-16), pages 1 - 3, XP051397457, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F92/Docs/> [retrieved on 20180216]

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3863202 A1 20210811; EP 3863202 A4 20211110; EP 3863202 B1 20230913; CN 112470416 A 20210309; EP 4258579 A1 20231011; US 12028162 B2 20240702; US 2021242976 A1 20210805; WO 2020087528 A1 20200507

DOCDB simple family (application)

EP 18938729 A 20181102; CN 2018113807 W 20181102; CN 201880095881 A 20181102; EP 23189058 A 20181102; US 202117236879 A 20210421